14589540 has 72 divisors (see below), whose sum is σ = 50581440. Its totient is φ = 3334464.

The previous prime is 14589529. The next prime is 14589559. The reversal of 14589540 is 4598541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14589495 and 14589504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4530 + ... + 7049.

It is an arithmetic number, because the mean of its divisors is an integer number (702520).

Almost surely, 2^14589540 is an apocalyptic number.

14589540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14589540 is an abundant number, since it is smaller than the sum of its proper divisors (35991900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14589540 is a wasteful number, since it uses less digits than its factorization.

14589540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601 (or 11596 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 14589540 is about 3819.6256361062. The cubic root of 14589540 is about 244.3508568888.

Subtracting from 14589540 its reverse (4598541), we obtain a palindrome (9990999).

It can be divided in two parts, 14589 and 540, that added together give a square (15129 = 123²).

The spelling of 14589540 in words is "fourteen million, five hundred eighty-nine thousand, five hundred forty".